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2
RESULTS

Media Type
2
texts
Availability
2
Always Available
Topics & Subjects
1
Electronic traffic controls
1
Hazardous substances
1
INTRAS (Computer program)
1
Traffic flow
Collection
2
American Libraries
2
FEDLINK - United States Federal Collection
2
The National Transportation Library
Creator
1
urbanek, gary l
1
wicks, d. a
Language
2
English
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